EP1079078A3 - Hubventilverstellvorrichtung in einer Brennkraftmaschine und Verfahren zur Änderung einer Hubventil-Öffnung-Schliesscharakteristik - Google Patents

Hubventilverstellvorrichtung in einer Brennkraftmaschine und Verfahren zur Änderung einer Hubventil-Öffnung-Schliesscharakteristik Download PDF

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Publication number
EP1079078A3
EP1079078A3 EP00118075A EP00118075A EP1079078A3 EP 1079078 A3 EP1079078 A3 EP 1079078A3 EP 00118075 A EP00118075 A EP 00118075A EP 00118075 A EP00118075 A EP 00118075A EP 1079078 A3 EP1079078 A3 EP 1079078A3
Authority
EP
European Patent Office
Prior art keywords
camshaft
axis
variable valve
internal combustion
combustion engine
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
EP00118075A
Other languages
English (en)
French (fr)
Other versions
EP1079078A2 (de
Inventor
Hideo Nagaosa
Yoshihiko Masuda
Yoshihito Moriya
Shuuji Nakano
Shinichiro Kikuoka
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Toyota Motor Corp
Original Assignee
Toyota Motor Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Toyota Motor Corp filed Critical Toyota Motor Corp
Publication of EP1079078A2 publication Critical patent/EP1079078A2/de
Publication of EP1079078A3 publication Critical patent/EP1079078A3/de
Withdrawn legal-status Critical Current

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01LCYCLICALLY OPERATING VALVES FOR MACHINES OR ENGINES
    • F01L1/00Valve-gear or valve arrangements, e.g. lift-valve gear
    • F01L1/34Valve-gear or valve arrangements, e.g. lift-valve gear characterised by the provision of means for changing the timing of the valves without changing the duration of opening and without affecting the magnitude of the valve lift
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01LCYCLICALLY OPERATING VALVES FOR MACHINES OR ENGINES
    • F01L1/00Valve-gear or valve arrangements, e.g. lift-valve gear
    • F01L1/34Valve-gear or valve arrangements, e.g. lift-valve gear characterised by the provision of means for changing the timing of the valves without changing the duration of opening and without affecting the magnitude of the valve lift
    • F01L1/344Valve-gear or valve arrangements, e.g. lift-valve gear characterised by the provision of means for changing the timing of the valves without changing the duration of opening and without affecting the magnitude of the valve lift changing the angular relationship between crankshaft and camshaft, e.g. using helicoidal gear
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01LCYCLICALLY OPERATING VALVES FOR MACHINES OR ENGINES
    • F01L1/00Valve-gear or valve arrangements, e.g. lift-valve gear
    • F01L1/46Component parts, details, or accessories, not provided for in preceding subgroups
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01LCYCLICALLY OPERATING VALVES FOR MACHINES OR ENGINES
    • F01L13/00Modifications of valve-gear to facilitate reversing, braking, starting, changing compression ratio, or other specific operations
    • F01L13/0015Modifications of valve-gear to facilitate reversing, braking, starting, changing compression ratio, or other specific operations for optimising engine performances by modifying valve lift according to various working parameters, e.g. rotational speed, load, torque
    • F01L13/0036Modifications of valve-gear to facilitate reversing, braking, starting, changing compression ratio, or other specific operations for optimising engine performances by modifying valve lift according to various working parameters, e.g. rotational speed, load, torque the valves being driven by two or more cams with different shape, size or timing or a single cam profiled in axial and radial direction
    • F01L13/0042Modifications of valve-gear to facilitate reversing, braking, starting, changing compression ratio, or other specific operations for optimising engine performances by modifying valve lift according to various working parameters, e.g. rotational speed, load, torque the valves being driven by two or more cams with different shape, size or timing or a single cam profiled in axial and radial direction with cams being profiled in axial and radial direction

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Valve Device For Special Equipments (AREA)
  • Output Control And Ontrol Of Special Type Engine (AREA)
  • Combined Controls Of Internal Combustion Engines (AREA)
  • Fluid-Driven Valves (AREA)
EP00118075A 1999-08-24 2000-08-23 Hubventilverstellvorrichtung in einer Brennkraftmaschine und Verfahren zur Änderung einer Hubventil-Öffnung-Schliesscharakteristik Withdrawn EP1079078A3 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP23751199 1999-08-24
JP23751199A JP2001065371A (ja) 1999-08-24 1999-08-24 内燃機関の可変動弁装置

Publications (2)

Publication Number Publication Date
EP1079078A2 EP1079078A2 (de) 2001-02-28
EP1079078A3 true EP1079078A3 (de) 2002-12-04

Family

ID=17016416

Family Applications (1)

Application Number Title Priority Date Filing Date
EP00118075A Withdrawn EP1079078A3 (de) 1999-08-24 2000-08-23 Hubventilverstellvorrichtung in einer Brennkraftmaschine und Verfahren zur Änderung einer Hubventil-Öffnung-Schliesscharakteristik

Country Status (3)

Country Link
US (1) US6415753B1 (de)
EP (1) EP1079078A3 (de)
JP (1) JP2001065371A (de)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE522629C2 (sv) * 2000-06-05 2004-02-24 Volvo Lastvagnar Ab Anordning för reglering av fasvinkel mellan en första och en andra vevaxel
US6488008B1 (en) * 2001-05-31 2002-12-03 Ford Global Technologies, Inc. Method and system for determining the variable cam timing rate-of-change in an engine
EP1302645A3 (de) * 2001-10-12 2004-09-29 Hitachi Unisia Automotive Ltd. Vorrichtung und Verfahren zur Steuerung der Ansaugluftmenge einer Brennkraftmaschine
US6536389B1 (en) * 2002-04-16 2003-03-25 Ford Global Technologies, Inc. Adaptive control of cylinder valve timing in internal combustion engine
JP2004116463A (ja) * 2002-09-27 2004-04-15 Honda Motor Co Ltd エンジン回転角検出装置の配置構造
JP4228785B2 (ja) * 2003-06-03 2009-02-25 スズキ株式会社 エンジンの制御装置
KR100666774B1 (ko) * 2004-12-17 2007-01-09 현대자동차주식회사 자동차의 가변 제어용 캠 구동 시스템
DE102006049243A1 (de) * 2006-10-18 2008-04-24 Mahle International Gmbh Betätigungseinrichtung für zwei parallel drehende Nockenwellen
DE102007003966A1 (de) 2007-01-26 2008-07-31 Schaeffler Kg Raumnockentrieb mit einem verbesserten Ausgleich des Ventilhubes
ES2323400B1 (es) * 2007-08-08 2010-04-30 Antonio Ribas Bonet Arbol de levas.
DE102007054979A1 (de) * 2007-11-17 2009-05-20 Daimler Ag Ventiltriebvorrichtung
WO2010017759A1 (zh) * 2008-08-13 2010-02-18 奇瑞汽车股份有限公司 液压凸轮轴及其液压控制系统
US7546827B1 (en) 2008-08-21 2009-06-16 Ford Global Technologie, Llc Methods for variable displacement engine diagnostics
CH701508A2 (de) 2009-07-16 2011-01-31 Schwanden Kunststoff Gehäusewand für die Befestigung eines Gerätes an einer Maschine.
JP2011102566A (ja) * 2009-11-11 2011-05-26 Suzuki Motor Corp 動弁装置及びこれを備えた内燃機関
JP5616700B2 (ja) 2010-06-25 2014-10-29 パナソニック株式会社 センサ装置
CN102182529A (zh) * 2011-05-24 2011-09-14 奇瑞汽车股份有限公司 一种可变升程凸轮轴
DE102011056833B4 (de) * 2011-12-21 2023-03-23 Dr. Ing. H.C. F. Porsche Aktiengesellschaft Ventiltriebvorrichtung für eine Brennkraftmaschine
US9605603B2 (en) * 2013-04-05 2017-03-28 Ford Global Technologies, Llc Position detection for lobe switching camshaft system
CN103711539B (zh) * 2014-01-13 2016-04-06 浙江大学 一种可对发动机气门开启持续期进行改变的总成
US11352913B2 (en) * 2017-12-20 2022-06-07 Guangzhou Automobile Group Co., Ltd. Variable valve lift device and automobile
US11781450B2 (en) * 2019-09-03 2023-10-10 Husco Automotive Holdings Llc Systems and methods for a poppet valve assembly

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0443514A2 (de) * 1990-02-20 1991-08-28 Nikkiso Co., Ltd. Apparat zur Überwachung eines Lagers
EP0838576A1 (de) * 1996-10-23 1998-04-29 Toyota Jidosha Kabushiki Kaisha Variable Ventilsteuerungsvorrichtung für eine Brennkraftmaschine
EP0843080A1 (de) * 1996-11-19 1998-05-20 Toyota Jidosha Kabushiki Kaisha Variable Ventilsteuerungseinrichtung in einem Verbrennungsmotor
US5881690A (en) * 1996-12-20 1999-03-16 Hyundai Motor Company System for variably controlling operation of an intake/exhaust valve for an internal combustion engine
US5893345A (en) * 1997-05-15 1999-04-13 Toyota Jidosha Kabushiki Kaisha Valve control apparatus for an internal combustion engine

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5048474A (en) * 1989-02-22 1991-09-17 Nissan Motor Co., Ltd. Valve train for automotive engine
JPH04187807A (ja) 1990-11-20 1992-07-06 Shuichi Abe エンジンの動弁機構
JP3392514B2 (ja) * 1993-05-10 2003-03-31 日鍛バルブ株式会社 エンジンのバルブタイミング制御装置
US6135078A (en) * 1997-11-18 2000-10-24 Denso Corporation Variable valve timing control apparatus for an internal combustion engine

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0443514A2 (de) * 1990-02-20 1991-08-28 Nikkiso Co., Ltd. Apparat zur Überwachung eines Lagers
EP0838576A1 (de) * 1996-10-23 1998-04-29 Toyota Jidosha Kabushiki Kaisha Variable Ventilsteuerungsvorrichtung für eine Brennkraftmaschine
EP0843080A1 (de) * 1996-11-19 1998-05-20 Toyota Jidosha Kabushiki Kaisha Variable Ventilsteuerungseinrichtung in einem Verbrennungsmotor
US5881690A (en) * 1996-12-20 1999-03-16 Hyundai Motor Company System for variably controlling operation of an intake/exhaust valve for an internal combustion engine
US5893345A (en) * 1997-05-15 1999-04-13 Toyota Jidosha Kabushiki Kaisha Valve control apparatus for an internal combustion engine

Also Published As

Publication number Publication date
EP1079078A2 (de) 2001-02-28
US6415753B1 (en) 2002-07-09
JP2001065371A (ja) 2001-03-13

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